And make the function work for submodules.
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
refs.c | 4 +++-
refs/files-backend.c | 18 +++++++++++++-----
refs/refs-internal.h | 9 ++++++---
3 files changed, 22 insertions(+), 9 deletions(-)
diff --git a/refs.c b/refs.c
index 904e758..9d36dfe 100644
--- a/refs.c
+++ b/refs.c
@@ -1222,6 +1222,7 @@ const char *resolve_ref_unsafe(const char *refname, int
resolve_flags,
static struct strbuf sb_refname = STRBUF_INIT;
int unused_flags;
int symref_count;
+ struct ref_store *refs = get_ref_store(NULL);
if (!flags)
flags = &unused_flags;
@@ -1249,7 +1250,8 @@ const char *resolve_ref_unsafe(const char *refname, int
resolve_flags,
for (symref_count = 0; symref_count < SYMREF_MAXDEPTH; symref_count++) {
unsigned int read_flags = 0;
- if (read_raw_ref(refname, sha1, &sb_refname, &read_flags)) {
+ if (read_raw_ref(refs, refname,
+ sha1, &sb_refname, &read_flags)) {
*flags |= read_flags;
if (errno != ENOENT || (resolve_flags &
RESOLVE_REF_READING))
return NULL;
diff --git a/refs/files-backend.c b/refs/files-backend.c
index 5f14227..ff7ee7d 100644
--- a/refs/files-backend.c
+++ b/refs/files-backend.c
@@ -1353,11 +1353,12 @@ static int resolve_packed_ref(struct files_ref_store
*refs,
return -1;
}
-int read_raw_ref(const char *refname, unsigned char *sha1,
+int read_raw_ref(struct ref_store *ref_store,
+ const char *refname, unsigned char *sha1,
struct strbuf *referent, unsigned int *type)
{
struct files_ref_store *refs =
- get_files_ref_store(NULL, "read_raw_ref");
+ files_downcast(ref_store, 1, "read_raw_ref");
struct strbuf sb_contents = STRBUF_INIT;
struct strbuf sb_path = STRBUF_INIT;
const char *path;
@@ -1369,7 +1370,12 @@ int read_raw_ref(const char *refname, unsigned char
*sha1,
*type = 0;
strbuf_reset(&sb_path);
- strbuf_git_path(&sb_path, "%s", refname);
+
+ if (*refs->base.submodule)
+ strbuf_git_path_submodule(&sb_path, refs->base.submodule, "%s",
refname);
+ else
+ strbuf_git_path(&sb_path, "%s", refname);
+
path = sb_path.buf;
stat_ref:
@@ -1596,8 +1602,9 @@ static int lock_raw_ref(const char *refname, int
mustexist,
unsigned int *type,
struct strbuf *err)
{
+ struct ref_store *ref_store = get_ref_store(NULL);
struct files_ref_store *refs =
- get_files_ref_store(NULL, "lock_raw_ref");
+ files_downcast(ref_store, 0, "lock_raw_ref");
struct ref_lock *lock;
struct strbuf ref_file = STRBUF_INIT;
int attempts_remaining = 3;
@@ -1687,7 +1694,8 @@ retry:
* fear that its value will change.
*/
- if (read_raw_ref(refname, lock->old_oid.hash, referent, type)) {
+ if (read_raw_ref(ref_store, refname,
+ lock->old_oid.hash, referent, type)) {
if (errno == ENOENT) {
if (mustexist) {
/* Garden variety missing reference. */
diff --git a/refs/refs-internal.h b/refs/refs-internal.h
index e24366b..8c45ee3 100644
--- a/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@ -479,9 +479,11 @@ extern struct ref_iterator *current_ref_iter;
int do_for_each_ref_iterator(struct ref_iterator *iter,
each_ref_fn fn, void *cb_data);
+struct ref_store;
+
/*
- * Read the specified reference from the filesystem or packed refs
- * file, non-recursively. Set type to describe the reference, and:
+ * Read a reference from the specified reference store, non-recursively.
+ * Set type to describe the reference, and:
*
* - If refname is the name of a normal reference, fill in sha1
* (leaving referent unchanged).
@@ -517,7 +519,8 @@ int do_for_each_ref_iterator(struct ref_iterator *iter,
* - in all other cases, referent will be untouched, and therefore
* refname will still be valid and unchanged.
*/
-int read_raw_ref(const char *refname, unsigned char *sha1,
+int read_raw_ref(struct ref_store *ref_store,
+ const char *refname, unsigned char *sha1,
struct strbuf *referent, unsigned int *type);
/* refs backends */
--
2.8.1
--
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